AWS::Cassandra::Keyspace ReplicationSpecification - Amazon CloudFormation
SyntaxProperties
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AWS::Cassandra::Keyspace ReplicationSpecification

You can use ReplicationSpecification to configure the ReplicationStrategy of a keyspace in Amazon Keyspaces.

The ReplicationSpecification property is CreateOnly and cannot be changed after the keyspace has been created. This property applies automatically to all tables in the keyspace.

For more information, see Multi-Region Replication in the Amazon Keyspaces Developer Guide.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

JSON

{
  "RegionList" : [ String, ... ],
  "ReplicationStrategy" : String
}

YAML

  RegionList: 
    - String
  ReplicationStrategy: String

Properties

RegionList

Specifies the Amazon Regions that the keyspace is replicated in. You must specify at least two and up to six Regions, including the Region that the keyspace is being created in.

Required: No

Type: Array of String

Allowed values: ap-northeast-1 | ap-northeast-2 | ap-south-1 | ap-southeast-1 | ap-southeast-2 | ca-central-1 | eu-central-1 | eu-north-1 | eu-west-1 | eu-west-2 | eu-west-3 | sa-east-1 | us-east-1 | us-east-2 | us-west-1 | us-west-2

Minimum: 2

Maximum: 6

Update requires: Replacement

ReplicationStrategy

The options are:

  • SINGLE_REGION (optional)

  • MULTI_REGION

If no value is specified, the default is SINGLE_REGION. If MULTI_REGION is specified, RegionList is required.

Required: No

Type: String

Allowed values: MULTI_REGION | SINGLE_REGION

Update requires: Replacement